Widget* FrameLoaderClient::createPlugin(const IntSize& pluginSize, HTMLPlugInElement* element, const KURL& url, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
{
    /* Check if we want to embed a GtkWidget, fallback to plugins later */
    CString urlString = url.string().utf8();
    CString mimeTypeString = mimeType.utf8();

    ASSERT(paramNames.size() == paramValues.size());
    GOwnPtr<GHashTable> hash(g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free));
    for (unsigned i = 0; i < paramNames.size(); ++i) {
        g_hash_table_insert(hash.get(),
                            g_strdup(paramNames[i].utf8().data()),
                            g_strdup(paramValues[i].utf8().data()));
    }

    GtkWidget* gtkWidget = 0;
    g_signal_emit_by_name(getViewFromFrame(m_frame), "create-plugin-widget",
                          mimeTypeString.data(), urlString.data(), hash.get(), &gtkWidget);
    if (gtkWidget)
        return new GtkPluginWidget(gtkWidget);

    PluginView* pluginView = PluginView::create(core(m_frame), pluginSize, element, url, paramNames, paramValues, mimeType, loadManually);

    if (pluginView->status() == PluginStatusLoadedSuccessfully)
        return pluginView;

    return 0;
}
const char* NPN_UserAgent(NPP instance)
{
    PluginView* view = pluginViewForInstance(instance);

     if (!view)
         return PluginView::userAgentStatic();
 
    return view->userAgent();
}
Esempio n. 3
0
PluginView * Plugin::createView( QWidget * parent )
{
	PluginView * pv = instantiateView( parent );
	if( pv != NULL )
	{
		pv->setModel( this );
	}
	return pv;
}
Esempio n. 4
0
bool WebFrame::handlesPageScaleGesture() const
{
    if (!m_coreFrame->document()->isPluginDocument())
        return 0;

    PluginDocument* pluginDocument = static_cast<PluginDocument*>(m_coreFrame->document());
    PluginView* pluginView = static_cast<PluginView*>(pluginDocument->pluginWidget());
    return pluginView && pluginView->handlesPageScaleFactor();
}
Esempio n. 5
0
bool WebFrame::requiresUnifiedScaleFactor() const
{
    if (!m_coreFrame->document()->isPluginDocument())
        return 0;

    PluginDocument* pluginDocument = static_cast<PluginDocument*>(m_coreFrame->document());
    PluginView* pluginView = static_cast<PluginView*>(pluginDocument->pluginWidget());
    return pluginView && pluginView->requiresUnifiedScaleFactor();
}
Esempio n. 6
0
Widget* WebFrame::createJavaAppletWidget(const IntSize& pluginSize, Element* element, const KURL& /*baseURL*/, const Vector<String>& paramNames, const Vector<String>& paramValues)
{
    PluginView* pluginView = PluginView::create(core(this), pluginSize, element, KURL(), paramNames, paramValues, "application/x-java-applet", false);

    // Check if the plugin can be loaded successfully
    if (pluginView->plugin() && pluginView->plugin()->load())
        return pluginView;

    return pluginView;
}
Esempio n. 7
0
void NPN_InvalidateRect(NPP instance, NPRect* invalidRect)
{
    PluginView* view = pluginViewForInstance(instance);
#if defined(XP_UNIX)
    // NSPluginWrapper, a plugin wrapper binary that allows running 32-bit plugins
    // on 64-bit architectures typically used in X11, will sometimes give us a null NPP here.
    if (!view)
        return;
#endif
    view->invalidateRect(invalidRect);
}
uint32 NPN_ScheduleTimer(NPP instance, uint32 interval, NPBool repeat,
                         void (*timerFunc)(NPP npp, uint32 timerID))
{
    //SAMSUNG FIX >> Crash in channel.pandora.tv
    PluginView* view = pluginViewForInstance(instance);

    if (!view)
        return 0 ;

    return view->scheduleTimer(instance, interval, repeat != 0, timerFunc);
    //SAMSUNG FIX <<
}
Esempio n. 9
0
NPObject* PlatformBridge::pluginScriptableObject(Widget* widget)
{
#if USE(V8)
    if (!widget->isPluginView())
        return 0;

    PluginView* pluginView = static_cast<PluginView*>(widget);
    return pluginView->getNPObject();
#else
    return 0;
#endif
}
PassScriptInstance ScriptController::createScriptInstanceForWidget(Widget* widget)
{
    ASSERT(widget);

#if PLATFORM(CHROMIUM)
    if (widget->isFrameView())
        return 0;

    NPObject* npObject = ChromiumBridge::pluginScriptableObject(widget);
    if (!npObject)
        return 0;

#elif PLATFORM(ANDROID)
    if (!widget->isPluginView())
        return 0;

    PluginView* pluginView = static_cast<PluginView*>(widget);
    NPObject* npObject = pluginView->getNPObject();
    if (!npObject)
        return 0;
#endif

    // Frame Memory Management for NPObjects
    // -------------------------------------
    // NPObjects are treated differently than other objects wrapped by JS.
    // NPObjects can be created either by the browser (e.g. the main
    // window object) or by the plugin (the main plugin object
    // for a HTMLEmbedElement). Further, unlike most DOM Objects, the frame
    // is especially careful to ensure NPObjects terminate at frame teardown because
    // if a plugin leaks a reference, it could leak its objects (or the browser's objects).
    //
    // The Frame maintains a list of plugin objects (m_pluginObjects)
    // which it can use to quickly find the wrapped embed object.
    //
    // Inside the NPRuntime, we've added a few methods for registering
    // wrapped NPObjects. The purpose of the registration is because
    // javascript garbage collection is non-deterministic, yet we need to
    // be able to tear down the plugin objects immediately. When an object
    // is registered, javascript can use it. When the object is destroyed,
    // or when the object's "owning" object is destroyed, the object will
    // be un-registered, and the javascript engine must not use it.
    //
    // Inside the javascript engine, the engine can keep a reference to the
    // NPObject as part of its wrapper. However, before accessing the object
    // it must consult the _NPN_Registry.

    v8::Local<v8::Object> wrapper = createV8ObjectForNPObject(npObject, 0);

    // Track the plugin object. We've been given a reference to the object.
    m_pluginObjects.set(widget, npObject);

    return V8ScriptInstance::create(wrapper);
}
PassRefPtr<JSC::Bindings::Instance> ScriptController::createScriptInstanceForWidget(WebCore::Widget* widget)
{
    if (widget->isPluginView()) {
        PluginView* pluginView = static_cast<PluginView*>(widget);
        return pluginView->bindingInstance();
    }

    QWidget* platformWidget = widget->platformWidget();
    if (!platformWidget)
        return 0;
    return JSC::Bindings::QtInstance::getQtInstance(platformWidget, bindingRootObject(), QScriptEngine::QtOwnership);
}
Esempio n. 12
0
void FindController::findString(const String& string, FindOptions options, unsigned maxMatchCount)
{
    PluginView* pluginView = pluginViewForFrame(m_webPage->mainFrame());
    
    bool found;
    
    if (pluginView)
        found = pluginView->findString(string, core(options), maxMatchCount);
    else
        found = m_webPage->corePage()->findString(string, core(options));

    m_webPage->drawingArea()->dispatchAfterEnsuringUpdatedScrollPosition(WTF::bind(&FindController::updateFindUIAfterPageScroll, this, found, string, options, maxMatchCount));
}
Esempio n. 13
0
void FindController::findString(const String& string, FindOptions options, unsigned maxMatchCount)
{
    PluginView* pluginView = pluginViewForFrame(m_webPage->mainFrame());

    WebCore::FindOptions coreOptions = core(options);

    // iOS will reveal the selection through a different mechanism, and
    // we need to avoid sending the non-painted selection change to the UI process
    // so that it does not clear the selection out from under us.
#if PLATFORM(IOS)
    coreOptions = static_cast<FindOptions>(coreOptions | DoNotRevealSelection);
#endif

    willFindString();

    bool foundStringStartsAfterSelection = false;
    if (!pluginView) {
        if (Frame* selectedFrame = frameWithSelection(m_webPage->corePage())) {
            FrameSelection& fs = selectedFrame->selection();
            if (fs.selectionBounds().isEmpty()) {
                m_findMatches.clear();
                int indexForSelection;
                m_webPage->corePage()->findStringMatchingRanges(string, core(options), maxMatchCount, m_findMatches, indexForSelection);
                m_foundStringMatchIndex = indexForSelection;
                foundStringStartsAfterSelection = true;
            }
        }
    }

    bool found;
    if (pluginView)
        found = pluginView->findString(string, coreOptions, maxMatchCount);
    else
        found = m_webPage->corePage()->findString(string, coreOptions);

    if (found) {
        didFindString();

        if (!foundStringStartsAfterSelection) {
            if (options & FindOptionsBackwards)
                m_foundStringMatchIndex--;
            else
                m_foundStringMatchIndex++;
        }
    }

    RefPtr<WebPage> protectedWebPage = m_webPage;
    m_webPage->drawingArea()->dispatchAfterEnsuringUpdatedScrollPosition([protectedWebPage, found, string, options, maxMatchCount] () {
        protectedWebPage->findController().updateFindUIAfterPageScroll(found, string, options, maxMatchCount);
    });
}
Esempio n. 14
0
void PluginKateHtmlTools::addView(Kate::MainWindow *win)
{
    // TODO: doesn't this have to be deleted?
    PluginView *view = new PluginView ();

     (void)  new KAction ( i18n("HT&ML Tag..."), /*"edit_HTML_tag",*/ ALT + Key_Minus, this,
                                SLOT( slotEditHTMLtag() ), view->actionCollection(), "edit_HTML_tag" );

    view->setInstance (new KInstance("kate"));
    view->setXMLFile( "plugins/katehtmltools/ui.rc" );
    win->guiFactory()->addClient (view);
    view->win = win;

   m_views.append (view);
}
Esempio n. 15
0
void FindController::hideFindUI()
{
    m_findMatches.clear();
    if (m_findPageOverlay)
        m_webPage->uninstallPageOverlay(m_findPageOverlay, true);

    PluginView* pluginView = pluginViewForFrame(m_webPage->mainFrame());
    
    if (pluginView)
        pluginView->findString(emptyString(), 0, 0);
    else
        m_webPage->corePage()->unmarkAllTextMatches();
    
    hideFindIndicator();
}
Esempio n. 16
0
void KatePluginHelloWorld::addView(Kate::MainWindow *win)
{
    // TODO: doesn't this have to be deleted?
    PluginView *view = new PluginView ();
             
     (void) new KAction ( i18n("Insert Hello World"), 0, this,
                      SLOT( slotInsertHello() ), view->actionCollection(),
                      "edit_insert_helloworld" );
    
    view->setInstance (new KInstance("kate"));
    view->setXMLFile("plugins/katehelloworld/ui.rc");
    win->guiFactory()->addClient (view);
    view->win = win; 
    
   m_views.append (view);
}   
static void anp_postEvent(NPP instance, const ANPEvent* event) {
    if (instance && instance->ndata && event) {
        PluginView* pluginView = static_cast<PluginView*>(instance->ndata);
        PluginWidgetAndroid* pluginWidget = pluginView->platformPluginWidget();
        WebViewCore* wvc = pluginWidget->webViewCore();

        WrappedANPEvent* wrapper = new WrappedANPEvent;
        // recored these, and recheck that they are valid before delivery
        // in send_anpevent
        wrapper->fWVC = pluginWidget->webViewCore();
        wrapper->fPWA = pluginWidget;
        // make a copy of the event
        wrapper->fEvent = *event;
        JavaSharedClient::EnqueueFunctionPtr(send_anpevent, wrapper);
    }
}
PassRefPtr<JSC::Bindings::Instance> ScriptController::createScriptInstanceForWidget(Widget* widget)
{
    if (widget->isPluginView()) {
        PluginView* pluginView = static_cast<PluginView*>(widget);
        return pluginView->bindingInstance();
    }

#if ENABLE(CEHTML)
    if (widget->isEmbeddedWidget()) {
        EmbeddedWidget* embeddedWidget = static_cast<EmbeddedWidget*>(widget);

        Frame* frame= globalObject(mainThreadNormalWorld())->impl()->frame();
        return JSC::Bindings::BalInstance::getBalInstance(embeddedWidget, createRootObject(frame).get());
    }
#endif
    return 0;
}
Esempio n. 19
0
void FindController::countStringMatches(const String& string, FindOptions options, unsigned maxMatchCount)
{
    if (maxMatchCount == std::numeric_limits<unsigned>::max())
        --maxMatchCount;
    
    PluginView* pluginView = pluginViewForFrame(m_webPage->mainFrame());
    
    unsigned matchCount;

    if (pluginView)
        matchCount = pluginView->countFindMatches(string, core(options), maxMatchCount + 1);
    else {
        matchCount = m_webPage->corePage()->countFindMatches(string, core(options), maxMatchCount + 1);
        m_webPage->corePage()->unmarkAllTextMatches();
    }

    if (matchCount > maxMatchCount)
        matchCount = static_cast<unsigned>(kWKMoreThanMaximumMatchCount);
    
    m_webPage->send(Messages::WebPageProxy::DidCountStringMatches(string, matchCount));
}
Widget* WebFrameLoaderClient::createPlugin(const IntSize& pluginSize, HTMLPlugInElement* element, const KURL& url, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
{
    WebView* webView = m_webFrame->webView();

    COMPtr<IWebUIDelegate> ui;
    if (SUCCEEDED(webView->uiDelegate(&ui)) && ui) {
        COMPtr<IWebUIDelegatePrivate4> uiPrivate(Query, ui);

        if (uiPrivate) {
            // Assemble the view arguments in a property bag.
            HashMap<String, String> viewArguments;
            for (unsigned i = 0; i < paramNames.size(); i++) 
                viewArguments.set(paramNames[i], paramValues[i]);
            COMPtr<IPropertyBag> viewArgumentsBag(AdoptCOM, COMPropertyBag<String>::adopt(viewArguments));
            COMPtr<IDOMElement> containingElement(AdoptCOM, DOMElement::createInstance(element));

            HashMap<String, COMVariant> arguments;

            arguments.set(WebEmbeddedViewAttributesKey, viewArgumentsBag);
            arguments.set(WebEmbeddedViewBaseURLKey, url.string());
            arguments.set(WebEmbeddedViewContainingElementKey, containingElement);
            arguments.set(WebEmbeddedViewMIMETypeKey, mimeType);

            COMPtr<IPropertyBag> argumentsBag(AdoptCOM, COMPropertyBag<COMVariant>::adopt(arguments));

            COMPtr<IWebEmbeddedView> view;
            HRESULT result = uiPrivate->embeddedViewWithArguments(webView, m_webFrame, argumentsBag.get(), &view);
            if (SUCCEEDED(result)) {
                HWND parentWindow;
                HRESULT hr = webView->viewWindow((OLE_HANDLE*)&parentWindow);
                ASSERT(SUCCEEDED(hr));

                return EmbeddedWidget::create(view.get(), element, parentWindow, pluginSize);
            }
        }
    }

    Frame* frame = core(m_webFrame);
    PluginView* pluginView = PluginView::create(frame, pluginSize, element, url, paramNames, paramValues, mimeType, loadManually);

    if (pluginView->status() == PluginStatusLoadedSuccessfully)
        return pluginView;

    COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;

    if (FAILED(webView->resourceLoadDelegate(&resourceLoadDelegate)))
        return pluginView;

    RetainPtr<CFMutableDictionaryRef> userInfo(AdoptCF, CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));

    unsigned count = (unsigned)paramNames.size();
    for (unsigned i = 0; i < count; i++) {
        if (paramNames[i] == "pluginspage") {
            static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorPlugInPageURLStringKey);
            RetainPtr<CFStringRef> str(AdoptCF, paramValues[i].createCFString());
            CFDictionarySetValue(userInfo.get(), key, str.get());
            break;
        }
    }

    if (!mimeType.isNull()) {
        static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorMIMETypeKey);

        RetainPtr<CFStringRef> str(AdoptCF, mimeType.createCFString());
        CFDictionarySetValue(userInfo.get(), key, str.get());
    }

    String pluginName;
    if (pluginView->plugin())
        pluginName = pluginView->plugin()->name();
    if (!pluginName.isNull()) {
        static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorPlugInNameKey);
        RetainPtr<CFStringRef> str(AdoptCF, pluginName.createCFString());
        CFDictionarySetValue(userInfo.get(), key, str.get());
    }

    COMPtr<CFDictionaryPropertyBag> userInfoBag(AdoptCOM, CFDictionaryPropertyBag::createInstance());
    userInfoBag->setDictionary(userInfo.get());
 
    int errorCode = 0;
    switch (pluginView->status()) {
        case PluginStatusCanNotFindPlugin:
            errorCode = WebKitErrorCannotFindPlugIn;
            break;
        case PluginStatusCanNotLoadPlugin:
            errorCode = WebKitErrorCannotLoadPlugIn;
            break;
        default:
            ASSERT_NOT_REACHED();
    }

    ResourceError resourceError(String(WebKitErrorDomain), errorCode, url.string(), String());
    COMPtr<IWebError> error(AdoptCOM, WebError::createInstance(resourceError, userInfoBag.get()));
     
    resourceLoadDelegate->plugInFailedWithError(webView, error.get(), getWebDataSource(frame->loader()->documentLoader()));

    return pluginView;
}
Esempio n. 21
0
Widget* WebFrameLoaderClient::createPlugin(const IntSize& pluginSize, Element* element, const KURL& url, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
{
    Frame* frame = core(m_webFrame);
    PluginView* pluginView = PluginView::create(frame, pluginSize, element, url, paramNames, paramValues, mimeType, loadManually);

    if (pluginView->status() == PluginStatusLoadedSuccessfully)
        return pluginView;

    /*COMPtr<IWebResourceLoadDelegate> resourceLoadDelegate;

    WebView* webView = m_webFrame->webView();
    if (FAILED(webView->resourceLoadDelegate(&resourceLoadDelegate)))
        return pluginView;

    RetainPtr<CFMutableDictionaryRef> userInfo(AdoptCF, CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));

    unsigned count = (unsigned)paramNames.size();
    for (unsigned i = 0; i < count; i++) {
        if (paramNames[i] == "pluginspage") {
            static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorPlugInPageURLStringKey);
            RetainPtr<CFStringRef> str(AdoptCF, paramValues[i].createCFString());
            CFDictionarySetValue(userInfo.get(), key, str.get());
            break;
        }
    }

    if (!mimeType.isNull()) {
        static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorMIMETypeKey);

        RetainPtr<CFStringRef> str(AdoptCF, mimeType.createCFString());
        CFDictionarySetValue(userInfo.get(), key, str.get());
    }

    String pluginName;
    if (pluginView->plugin())
        pluginName = pluginView->plugin()->name();
    if (!pluginName.isNull()) {
        static CFStringRef key = MarshallingHelpers::LPCOLESTRToCFStringRef(WebKitErrorPlugInNameKey);
        RetainPtr<CFStringRef> str(AdoptCF, pluginName.createCFString());
        CFDictionarySetValue(userInfo.get(), key, str.get());
    }

    COMPtr<CFDictionaryPropertyBag> userInfoBag(AdoptCOM, CFDictionaryPropertyBag::createInstance());
    userInfoBag->setDictionary(userInfo.get());
 
    int errorCode = 0;
    switch (pluginView->status()) {
        case PluginStatusCanNotFindPlugin:
            errorCode = WebKitErrorCannotFindPlugIn;
            break;
        case PluginStatusCanNotLoadPlugin:
            errorCode = WebKitErrorCannotLoadPlugIn;
            break;
        default:
            ASSERT_NOT_REACHED();
    }

    ResourceError resourceError(String(WebKitErrorDomain), errorCode, url.string(), String());
    COMPtr<IWebError> error(AdoptCOM, WebError::createInstance(resourceError, userInfoBag.get()));
     
    resourceLoadDelegate->plugInFailedWithError(webView, error.get(), getWebDataSource(frame->loader()->documentLoader()));*/

    return pluginView;
}
Esempio n. 22
0
LRESULT CALLBACK PluginView::PluginViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    PluginView* pluginView = reinterpret_cast<PluginView*>(GetProp(hWnd, kWebPluginViewProperty));

    return pluginView->wndProc(hWnd, message, wParam, lParam);
}
Esempio n. 23
0
void FindController::updateFindUIAfterPageScroll(bool found, const String& string, FindOptions options, unsigned maxMatchCount)
{
    Frame* selectedFrame = frameWithSelection(m_webPage->corePage());
    
    PluginView* pluginView = pluginViewForFrame(m_webPage->mainFrame());

    bool shouldShowOverlay = false;

    if (!found) {
        if (!pluginView)
            m_webPage->corePage()->unmarkAllTextMatches();

        if (selectedFrame)
            selectedFrame->selection().clear();

        hideFindIndicator();
        didFailToFindString();

        m_webPage->send(Messages::WebPageProxy::DidFailToFindString(string));
    } else {
        shouldShowOverlay = options & FindOptionsShowOverlay;
        bool shouldShowHighlight = options & FindOptionsShowHighlight;
        bool shouldDetermineMatchIndex = options & FindOptionsDetermineMatchIndex;
        unsigned matchCount = 1;

        if (shouldDetermineMatchIndex) {
            if (pluginView)
                matchCount = pluginView->countFindMatches(string, core(options), maxMatchCount + 1);
            else
                matchCount = m_webPage->corePage()->countFindMatches(string, core(options), maxMatchCount + 1);
        }

        if (shouldShowOverlay || shouldShowHighlight) {
            if (maxMatchCount == std::numeric_limits<unsigned>::max())
                --maxMatchCount;

            if (pluginView) {
                if (!shouldDetermineMatchIndex)
                    matchCount = pluginView->countFindMatches(string, core(options), maxMatchCount + 1);
                shouldShowOverlay = false;
            } else {
                m_webPage->corePage()->unmarkAllTextMatches();
                matchCount = m_webPage->corePage()->markAllMatchesForText(string, core(options), shouldShowHighlight, maxMatchCount + 1);
            }

            // If we have a large number of matches, we don't want to take the time to paint the overlay.
            if (matchCount > maxMatchCount) {
                shouldShowOverlay = false;
                matchCount = static_cast<unsigned>(kWKMoreThanMaximumMatchCount);
            }
        }
        if (matchCount == static_cast<unsigned>(kWKMoreThanMaximumMatchCount))
            m_foundStringMatchIndex = -1;
        else {
            if (m_foundStringMatchIndex < 0)
                m_foundStringMatchIndex += matchCount;
            if (m_foundStringMatchIndex >= (int) matchCount)
                m_foundStringMatchIndex -= matchCount;
        }

        m_webPage->send(Messages::WebPageProxy::DidFindString(string, matchCount, m_foundStringMatchIndex));

        if (!(options & FindOptionsShowFindIndicator) || !selectedFrame || !updateFindIndicator(*selectedFrame, shouldShowOverlay))
            hideFindIndicator();
    }

    if (!shouldShowOverlay) {
        if (m_findPageOverlay)
            m_webPage->uninstallPageOverlay(m_findPageOverlay, PageOverlay::FadeMode::Fade);
    } else {
        if (!m_findPageOverlay) {
            RefPtr<PageOverlay> findPageOverlay = PageOverlay::create(this);
            m_findPageOverlay = findPageOverlay.get();
            m_webPage->installPageOverlay(findPageOverlay.release(), PageOverlay::FadeMode::Fade);
        }
        m_findPageOverlay->setNeedsDisplay();
    }
}
Esempio n. 24
0
void FindController::updateFindUIAfterPageScroll(bool found, const String& string, FindOptions options, unsigned maxMatchCount)
{
    Frame* selectedFrame = frameWithSelection(m_webPage->corePage());
    
    PluginView* pluginView = pluginViewForFrame(m_webPage->mainFrame());

    bool shouldShowOverlay = false;

    if (!found) {
        if (!pluginView)
            m_webPage->corePage()->unmarkAllTextMatches();

        // Clear the selection.
        if (selectedFrame)
            selectedFrame->selection()->clear();

        hideFindIndicator();

        m_webPage->send(Messages::WebPageProxy::DidFailToFindString(string));
    } else {
        shouldShowOverlay = options & FindOptionsShowOverlay;
        bool shouldShowHighlight = options & FindOptionsShowHighlight;
        unsigned matchCount = 1;

        if (shouldShowOverlay || shouldShowHighlight) {

            if (maxMatchCount == numeric_limits<unsigned>::max())
                --maxMatchCount;

            if (pluginView) {
                matchCount = pluginView->countFindMatches(string, core(options), maxMatchCount + 1);
                shouldShowOverlay = false;
            } else {
                m_webPage->corePage()->unmarkAllTextMatches();
                matchCount = m_webPage->corePage()->markAllMatchesForText(string, core(options), shouldShowHighlight, maxMatchCount + 1);
            }

            // Check if we have more matches than allowed.
            if (matchCount > maxMatchCount) {
                shouldShowOverlay = false;
                matchCount = static_cast<unsigned>(kWKMoreThanMaximumMatchCount);
            }
        }

        m_webPage->send(Messages::WebPageProxy::DidFindString(string, matchCount));

        if (!(options & FindOptionsShowFindIndicator) || !updateFindIndicator(selectedFrame, shouldShowOverlay)) {
            // Either we shouldn't show the find indicator, or we couldn't update it.
            hideFindIndicator();
        }
    }

    if (!shouldShowOverlay) {
        if (m_findPageOverlay) {
            // Get rid of the overlay.
            m_webPage->uninstallPageOverlay(m_findPageOverlay, true);
        }        
    } else {
        if (!m_findPageOverlay) {
            RefPtr<PageOverlay> findPageOverlay = PageOverlay::create(this);
            m_findPageOverlay = findPageOverlay.get();
            m_webPage->installPageOverlay(findPageOverlay.release(), true);
            m_findPageOverlay->setNeedsDisplay();
        } else
            m_findPageOverlay->setNeedsDisplay();
    }
}
Esempio n. 25
0
void RenderWidget::destroy()
{
#if PLATFORM(APOLLO) && ENABLE(NETSCAPE_PLUGIN_API)
    // the plugin might be destroyed by the plugin itself meaning that
    // it is on the stack. Defer the unload until we have a safe stack.
    if (m_widget && m_widget->isPluginView()) {
#if OS(DARWIN)
        if (!m_widget->isApolloPDFPluginView())
#endif
        {
            ASSERT(document());
            document()->destroyWidgetSoon(m_widget.get());
            PluginView* pluginView = static_cast<PluginView*>(m_widget.get());

            // Remove the plugin from the update timer on WebViewImpl.
            // That timer is used to update all widgets when the HTMLLoader
            // is rotated.
            pluginView->removePlugin();
        }
    }
#endif

    // We can't call the base class's destroy because we don't
    // want to unconditionally delete ourselves (we're ref-counted).
    // So the code below includes copied and pasted contents of
    // both RenderBox::destroy() and RenderObject::destroy().
    // Fix originally made for <rdar://problem/4228818>.

    animation()->cancelAnimations(this);

    if (RenderView* v = view())
        v->removeWidget(this);
    
    if (AXObjectCache::accessibilityEnabled()) {
        document()->axObjectCache()->childrenChanged(this->parent());
        document()->axObjectCache()->remove(this);
    }

    if (!documentBeingDestroyed() && parent())
        parent()->dirtyLinesFromChangedChild(this);

    remove();

    if (m_hasCounterNodeMap)
        RenderCounter::destroyCounterNodes(this);

    setWidget(0);

    // removes from override size map
    if (hasOverrideSize())
        setOverrideSize(-1);

    if (style() && (style()->height().isPercent() || style()->minHeight().isPercent() || style()->maxHeight().isPercent()))
        RenderBlock::removePercentHeightDescendant(this);

    if (hasLayer()) {
        layer()->clearClipRects();
        setHasLayer(false);
        destroyLayer();
    }

    // Grab the arena from node()->document()->renderArena() before clearing the node pointer.
    // Clear the node before deref-ing, as this may be deleted when deref is called.
    RenderArena* arena = renderArena();
    setNode(0);
    deref(arena);
}